Some code changes

client/CServerHandler.cpp

@@ -134,13 +134,17 @@ CServerHandler::~CServerHandler()
 
 void CServerHandler::handleConnection(std::shared_ptr<EnetConnection> _c)
 {
-	c = std::make_shared<CConnection>(_c, NAME, uuid);
+	if(!c)
-	c->handler = std::make_shared<boost::thread>(&CServerHandler::threadHandleConnection, this);
+	{
+		c = std::make_shared<CConnection>(_c, NAME, uuid);
+		c->handler = std::make_shared<boost::thread>(&CServerHandler::threadHandleConnection, this);
+	}
 }
 
 void CServerHandler::handleDisconnection(std::shared_ptr<EnetConnection> _c)
 {
-	state = EClientState::DISCONNECTING;
+	if(c && c->getEnetConnection() == _c)
+		state = EClientState::DISCONNECTING;
 }
 
 void CServerHandler::resetStateForLobby(const StartInfo::EMode mode, const std::vector<std::string> * names)
@@ -818,7 +822,7 @@ void CServerHandler::threadHandleConnection()
 		}
 	}
 	//catch only asio exceptions
-	catch(const boost::system::system_error & e)
+	catch(const std::logic_error & e)
 	{
 		if(state == EClientState::DISCONNECTING)
 		{

lib/EnetService.cpp

@@ -32,7 +32,8 @@ EnetConnection::EnetConnection(ENetHost * client, const std::string & host, ui16
 
 EnetConnection::~EnetConnection()
 {
-	close();
+	if(isOpen())
+		close();
 	kill();
 }
 
@@ -178,8 +179,6 @@ void EnetService::monitor()
 			handleConnection(connecting.front());
 			connecting.pop_front();
 		}
-		if(service)
-			enet_host_flush(service);
 		std::this_thread::sleep_for(std::chrono::milliseconds(MONITOR_INTERVAL));
 	}
 }
@@ -200,9 +199,9 @@ bool EnetService::valid() const
 void EnetService::poll()
 {
 	setThreadName("EnetService::poll");
-	ENetEvent event;
 	while(doPolling)
 	{
+		ENetEvent event;			
 		if(enet_host_service(service, &event, POLL_INTERVAL) > 0)
 		{
 			switch(event.type)

lib/EnetService.h

@@ -19,9 +19,7 @@ private:
 	std::list<ENetPacket*> packets;
 	int channel = 0;
 	ENetPeer * peer = nullptr;
-	std::atomic<bool> connected;
+	std::atomic<bool> connected, locked;
-	
-	std::mutex mutexRead, mutexWrite;
 	
 public:
 	EnetConnection(ENetPeer * peer);
@@ -32,11 +30,14 @@ public:
 	void open();
 	void close();
 	void kill();
+
 	const ENetPeer * getPeer() const;
 	void dispatch(ENetPacket * packet);
 	
 	void write(const void * data, unsigned size);
 	void read(void * data, unsigned size);
+	
+	std::mutex mutexRead, mutexWrite;
 };
 
 class DLL_LINKAGE EnetService

lib/LoadProgress.cpp

@@ -13,7 +13,7 @@
 
 using namespace Load;
 
-Progress::Progress(): _progress(std::numeric_limits<Type>::min())
+Progress::Progress(): _progress(std::numeric_limits<Type>::min()), _step(std::numeric_limits<int>::min()), _maxSteps(std::numeric_limits<int>::min())
 {
 	setupSteps(100);
 }
@@ -45,8 +45,8 @@ void Progress::reset(int s)
 void Progress::finish()
 {
 	_progress = _target = std::numeric_limits<Type>::max();
-	_step = std::numeric_limits<Type>::min();
+	_step = std::numeric_limits<int>::min();
-	_maxSteps = std::numeric_limits<Type>::min();
+	_maxSteps = std::numeric_limits<int>::min();
 }
 
 void Progress::setupSteps(int s)
@@ -59,10 +59,10 @@ void Progress::setupStepsTill(int s, Type p)
 	if(finished())
 		return;
 	
-	if(_step > std::numeric_limits<Type>::min())
+	if(_step > std::numeric_limits<int>::min())
 		_progress = get();
 	
-	_step = std::numeric_limits<Type>::min();
+	_step = std::numeric_limits<int>::min();
 	_maxSteps = s;
 	
 	_target = p;

lib/serializer/Connection.cpp

@@ -59,15 +59,19 @@ CConnection::CConnection(std::shared_ptr<EnetConnection> _c, std::string Name, s
 
 int CConnection::write(const void * data, unsigned size)
 {
-	if(connected)
+	if(!enetConnection->isOpen())
-		enetConnection->write(data, size);
+		throw std::logic_error("Write in closed connection");
+	
+	enetConnection->write(data, size);
 	return size;
 }
 
 int CConnection::read(void * data, unsigned size)
 {
-	if(connected)
+	if(!enetConnection->isOpen())
-		enetConnection->read(data, size);
+		throw std::logic_error("Read from closed connection");
+	
+	enetConnection->read(data, size);
 	return size;
 }
 

server/CVCMIServer.cpp

@@ -162,8 +162,11 @@ void CVCMIServer::handleDisconnection(std::shared_ptr<EnetConnection> _c)
 		}
 	}
 	assert(c);
-	c->close();
+	{
-	connections -= c;
+		boost::unique_lock<boost::recursive_mutex> myLock(mx);
+		c->close();
+		connections -= c;
+	}
 	if(connections.empty() || hostClient == c)
 	{
 		state = EServerState::SHUTDOWN;
@@ -384,7 +387,7 @@ void CVCMIServer::threadHandleClient(std::shared_ptr<CConnection> c)
 			{
 				pack = c->retrievePack();
 			}
-			catch(boost::system::system_error & e)
+			catch(const std::logic_error & e)
 			{
 				logNetwork->error("Network error receiving a pack. Connection %s dies. What happened: %s", c->toString(), e.what());
 				hangingConnections.insert(c);